Oil on panel by Henriëtte Ronner-Knip, which looks a lot like Tracy's cat.

The human culture shift to an agricultural lifestyle started the domestication of animals. Cats naturally moved in to help with rodents. Today, there are 600 million cats living with humans, and another estimated 600 million living independent of people.

Oil on panel by Henriëtte Ronner-Knip, which looks a lot like Tracy's cat.